Multi-beam antenna is a key technology in the satellitemobilecommunication system.
多波束天线技术是卫星移动通信系统中的关键技术之一。
2
Two kinds of vehicle synchronous orbiting satellitemobilecommunication systems are introduced.
介绍国内两种车载同步轨道卫星移动通信系统。
3
In MEO satellitemobilecommunication systems, the confirmation of cell dwell duration' s distribution is very important to constitute handoff str ategies properly.